 | Richard Steven Horvitz als Billy (voice) |
 | Grey DeLisle als Mandy (voice) |
 | Greg Eagles als The Grim Reaper (voice) |
| Maxwell Atoms | Director |
| Maxwell Atoms | Writer |
| Diana Ritchey | Associate Producer |
| Genndy Tartakovsky | Supervising Producer |
| Guy Moon | Music |
| Paul Douglas | Supervising Film Editor |
| Maxwell Atoms | Storyboard Artist |
| Haven Alexander | Production Supervisor |
| Jay Bastian | Executive In Charge Of Production |
| Khaki Jones | Executive In Charge Of Production |
| Joe Sandusky | Production Supervisor |
| Howard Schwartz | Production Supervisor |
| Scott Setterberg | Production Supervisor |
| Linda Simensky | Executive In Charge Of Production |
| Linda Steiner | Production Supervisor |
| Kim Bowen | Painter |
| Lisa Leonardi-Knight | Painter |
| Eric Nordberg | Painter |
| Bill Ohanesian | Painter |
| Scott Morse | Background Designer |
| Jim Hearn | Dialogue Editor |
| Kerry Iverson | Dialogue Editor |
| Glenn Oyabe | Sound Designer |
| Robert Alvarez | Animation Director |
| Maxwell Atoms | Negative Cutter |
